28101228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 70224000

約数和(自身を除く): 42122772

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 2089, 2242, 3363, 4178, 4484, 6267, 6726, 8356, 12534, 13452, 25068, 39691, 79382, 119073, 123251, 158764, 238146, 246502, 369753, 476292, 493004, 739506, 1479012, 2341769, 4683538, 7025307, 9367076, 14050614, 28101228]

約数ペア:

[(1, 28101228), (2, 14050614), (3, 9367076), (4, 7025307), (6, 4683538), (12, 2341769), (19, 1479012), (38, 739506), (57, 493004), (59, 476292), (76, 369753), (114, 246502), (118, 238146), (177, 158764), (228, 123251), (236, 119073), (354, 79382), (708, 39691), (1121, 25068), (2089, 13452), (2242, 12534), (3363, 8356), (4178, 6726), (4484, 6267)]